replying to gfretwell, Allie wrote:
I had two filters also, at the outside grate and the 5" filter. Ac man said
not to have the grate one. Will effect the air flow. I also looked into the
"media" filters. I may get those. I also like the air sponge ones that fit in
a metal frame.
--
for full context, visit
http://www.homeownershub.com/mainten...-5-155883-.htm